I-66 weather conditions near Arlington, Virginia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Light Drizzle Fog/Mist 66°F 2025-09-18T04:52:00-04:00
• Today 2025-09-18, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 83. Northwest wind 3 to 5 mph.
• Tonight 2025-09-18, Mostly Clear. Mostly clear, with a low around 62. Light southwest wind.
• Friday 2025-09-19, Sunny. Sunny, with a high near 87. Northwest wind 3 to 5 mph.
• Friday Night 2025-09-19, Partly Cloudy. Partly cloudy, with a low around 65. Calm wind becoming northeast around 5 mph after midnight.
• Saturday 2025-09-20, Mostly Sunny. Mostly sunny, with a high near 78. East wind around 7 mph.
• Saturday Night 2025-09-20, Mostly Cloudy. Mostly cloudy, with a low around 64.
• Sunday 2025-09-21, Mostly Cloudy. Mostly cloudy, with a high near 76.
• Sunday Night 2025-09-21, Mostly Cloudy. Mostly cloudy, with a low around 63.
• Monday 2025-09-22, Partly Sunny. Partly sunny, with a high near 79.
• Monday Night 2025-09-22, Partly Cloudy. Partly cloudy, with a low around 64.
• Tuesday 2025-09-23, Partly Sunny. Partly sunny, with a high near 83.
• Tuesday Night 2025-09-23, Mostly Cloudy. Mostly cloudy, with a low around 66.
• Wednesday 2025-09-24, Mostly Sunny. Mostly sunny, with a high near 82.